using System;
using System.IO;
namespace Tensorflow.Hub
{
internal class tf_utils
{
public static string bytes_to_readable_str(long? numBytes, bool includeB = false)
{
if (numBytes == null) return numBytes.ToString();
var num = (double)numBytes;
if (num < 1024)
{
return $"{(long)num}{(includeB ? "B" : "")}";
}
num /= 1 << 10;
if (num < 1024)
{
return $"{num:F2}k{(includeB ? "B" : "")}";
}
num /= 1 << 10;
if (num < 1024)
{
return $"{num:F2}M{(includeB ? "B" : "")}";
}
num /= 1 << 10;
return $"{num:F2}G{(includeB ? "B" : "")}";
}
public static void atomic_write_string_to_file(string filename, string contents, bool overwrite)
{
var tempPath = $"{filename}.tmp.{Guid.NewGuid():N}";
using (var fileStream = new FileStream(tempPath, FileMode.Create))
{
using (var writer = new StreamWriter(fileStream))
{
writer.Write(contents);
writer.Flush();
}
}
try
{
if (File.Exists(filename))
{
if (overwrite)
{
File.Delete(filename);
File.Move(tempPath, filename);
}
}
else
{
File.Move(tempPath, filename);
}
}
catch
{
File.Delete(tempPath);
throw;
}
}
public static string absolute_path(string path)
{
if (path.Contains("://"))
{
return path;
}
return Path.GetFullPath(path);
}
}
}